Framework of the Human Body
Why can we move? Humans can move because there are skeletal and muscle. The order can not move on their own, but assisted by the muscles. With the cooperation between the skeletal and muscular, man can jump, run, swing, run, and so on. The following are the framework of the human body.
Framework of the human body has the following main functions:1. Giving shapeOrder to provide a framework for the body to sustain and maintain the body shape.2. Place attachment of musclesThe bones that make up the framework of the human body where the muscles attach to. The bones and muscles together allow for movement in humans.3. MovementMovements in vertebrates (vertebrae) depend on skeletal muscles, which are attached to the skeleton.4. Immune systemBone marrow produces few immune cells. An example is the B lymphocytes that produce antibodies.5. ProtectionOrder to protect some vital organs of the body such as:
* Skull protects the brain, eyes, ears, and in the middle.* The spine protects the spinal cord.* Ribs, spine, and sternum protect the lungs and heart.* Bone scapula protect the shoulder and collarbone.* The bones of the spine protect the gut and excretion system, digestive system, and hips.* Bone kneecap and ulna protect the knee and elbow.* Bone wrist and ankles protect the wrists and ankles.6. Blood cell productionFramework of the body is the site of haematopoiesis, where the formation of blood cells. Bone marrow is where blood cells.7. StorageBone matrix can store calcium and is involved in calcium metabolism. Bone marrow can store iron in ferritin and forms involved in iron metabolism.
Human skeleton can be divided into two parts, namely the body axis (axial) and part locomotor (appendicular). Axial section consists of 80 bones in the adult human generally. While the appendicular consists of 126 bones in the adult human generally.Axial section consists of:1. Skull consists of:a. Cranial bone (os cranium)* Bone forehead (os frontale)* Bones of head (os occipitale)* Fontanel bone (os parietale)* Bone tapis (os ethmoidale)* Bone wedge (os sphenoidale)* Orbital fracture (os temporale)b. facial bones (os splanchocranium)* Nasal bone (os nasale)* Bone ceiling (os pallatum)* Tear Bone (os lacrimale)* Upper jawbone (maxilla os)* Lower jawbone (mandible os)* Cheekbone (zygomatic os)* Bone tongue (os hyoideum)* Plow blade bone (os vomer)2. Breastbone (sternum os)Sternum consists of three parts:* Upstream (os manubrium sterni)* Body (corpus sterni os)* Taju sword (os xiphoid processus)
3. Ribs (costae os)
* True ribs (costae os vera)* False ribs (costae os sporia)* Floating ribs (costae os fluctuantes)
4. Spine (vertebrae os)* Bone neck (cervical os)* The backbone (os thoraxalis)* Bone waist (lumbar os)* Bone sacrum (os sacrum)* Coccyx (os cocigeus)
5. Shoulder bone bracelet* Shoulder blades (scapula os)* Bone collarbone (clavicle os)
6. Pelvic bone bracelet* Bone intestine (os Illium)* Hip bone (pelvis os)* Bone sat (os ichium)* Pubic bone (os pubis)
Apendikuler part consists of:
1. Radius* Upper arm bone (humerus os)* Bone cubits (os ulna)* Bone lever (os radius)* Wrist bones (carpal os)* Bone palm (os metacarpal)* Finger bones (phalanges os manus)
2. Limb bones* Thigh bone (femur os)* Bone kneecap (patella os)* Shin (tibia os)* Calf bone (fibula os)* Bone ankle (tarsal os)* Foot bone (metatarsal os)* Toe bones (phalanges os pedis)
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